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V4L/DVB (11791): xc5000: do not sleep after digital tuning

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Don't sleep for 400ms polling the tuner's lock if in digital mode (since the
xc5000 lock status registers appear to only be reliable in analog mode)

Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Devin Heitmueller 2008-11-16 20:48:31 -03:00 committed by Mauro Carvalho Chehab
parent 8e4c67972e
commit a78baacffe
1 changed files with 9 additions and 5 deletions
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14
drivers/media/common/tuners/xc5000.c
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@ -490,7 +490,9 @@ static u16 WaitForLock(struct xc5000_priv *priv)
return lockState;
}
static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz)
#define XC_TUNE_ANALOG 0
#define XC_TUNE_DIGITAL 1
static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode)
{
int found = 0;
@ -499,8 +501,10 @@ static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz)
if (xc_set_RF_frequency(priv, freq_hz) != XC_RESULT_SUCCESS)
return 0;
if (WaitForLock(priv) == 1)
found = 1;
if (mode == XC_TUNE_ANALOG) {
if (WaitForLock(priv) == 1)
found = 1;
}
return found;
}
@ -662,7 +666,7 @@ static int xc5000_set_params(struct dvb_frontend *fe,
return -EIO;
}
xc_tune_channel(priv, priv->freq_hz);
xc_tune_channel(priv, priv->freq_hz, XC_TUNE_DIGITAL);
if (debug)
xc_debug_dump(priv);
@ -769,7 +773,7 @@ static int xc5000_set_analog_params(struct dvb_frontend *fe,
return -EREMOTEIO;
}
xc_tune_channel(priv, priv->freq_hz);
xc_tune_channel(priv, priv->freq_hz, XC_TUNE_ANALOG);
if (debug)
xc_debug_dump(priv);